This toy features three modes with automatic movement and LED lights for engaging play. It has an obstacle avoidance sensor, suitable for hard floors, and runs in random directions. This updated version is 40% bouncier, 8% lighter, and 20% quieter than the first generation, made from BPA-free materials. The price drops from $44.99 to $39.99 to just $19.99 when you apply the code "50DNBLLPE" during checkout. Shipping is free for Prime members or on orders over $35.